Datatypes (original) (raw)

Data types are the lowest layer of the data model hierarchy. They are re-usable types used by the components.

• Angle: Angle in radians.
• AnnotationInfo: Annotation info annotating a class id or key-point id.
• Blob: A binary blob of data.
• Bool: A single boolean.
• ChannelDatatype: The innermost datatype of an image.
• ClassDescription: The description of a semantic Class.
• ClassDescriptionMapElem: A helper type for mapping datatypes.ClassIds to class descriptions.
• ClassId: A 16-bit ID representing a type of semantic class.
• ColorModel: Specified what color components are present in an archetypes.Image.
• DVec2D: A double-precision vector in 2D space.
• EntityPath: A path to an entity in the ChunkStore.
• Float32: A single-precision 32-bit IEEE 754 floating point number.
• Float64: A double-precision 64-bit IEEE 754 floating point number.
• ImageFormat: The metadata describing the contents of a components.ImageBuffer.
• KeypointId: A 16-bit ID representing a type of semantic keypoint within a class.
• KeypointPair: A connection between two datatypes.KeypointIds.
• Mat3x3: A 3x3 Matrix.
• Mat4x4: A 4x4 Matrix.
• PixelFormat: Specifieds a particular format of an archetypes.Image.
• Plane3D: An infinite 3D plane represented by a unit normal vector and a distance.
• Quaternion: A Quaternion represented by 4 real numbers.
• Range1D: A 1D range, specifying a lower and upper bound.
• Range2D: An Axis-Aligned Bounding Box in 2D space, implemented as the minimum and maximum corners.
• Rgba32: An RGBA color with unmultiplied/separate alpha, in sRGB gamma space with linear alpha.
• RotationAxisAngle: 3D rotation represented by a rotation around a given axis.
• TensorBuffer: The underlying storage for archetypes.Tensor.
• TensorData: An N-dimensional array of numbers.
• TensorDimensionIndexSelection: Indexing a specific tensor dimension.
• TensorDimensionSelection: Selection of a single tensor dimension.
• TimeInt: A 64-bit number describing either nanoseconds OR sequence numbers.
• TimeRange: Visible time range bounds for a specific timeline.
• TimeRangeBoundary: Left or right boundary of a time range.
• UInt16: A 16bit unsigned integer.
• UInt32: A 32bit unsigned integer.
• UInt64: A 64bit unsigned integer.
• UVec2D: A uint32 vector in 2D space.
• UVec3D: A uint32 vector in 3D space.
• UVec4D: A uint vector in 4D space.
• Utf8: A string of text, encoded as UTF-8.
• Utf8Pair: Stores a tuple of UTF-8 strings.
• Uuid: A 16-byte UUID.
• Vec2D: A vector in 2D space.
• Vec3D: A vector in 3D space.
• Vec4D: A vector in 4D space.
• VideoTimestamp: Presentation timestamp within a archetypes.AssetVideo.
• ViewCoordinates: How we interpret the coordinate system of an entity/space.
• VisibleTimeRange: Visible time range bounds for a specific timeline.